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| All Patents in class 221/211 | |||||
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| Number | Title | Classification(s) | |||
| 2,630,956 | Machine for Applying Sealing Bands to Bottles | 221/211, 271/94, 414/797.3, 414/798.9, 53/291, 53/292 | |||
| 2,652,963 | Automatic Bottle Sealing | 221/211, 53/290, 53/295, 53/308, 53/72 | |||
| 2,903,156 | Seal Opening and Transferring Mechanism | 221/211, 221/214, 221/224 | |||
| 3,029,499 | Ring Feeding Apparatus | 156/DIG.28, 156/DIG.8, 221/211, 221/33, 29/775 | |||
| 3,480,180 | Blank feeding apparatus | 221/211, 221/238, 271/102 | |||